8378880000

素因数分解:

$2^{12}\times 3^1\times 5^4\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 260

約数和(自身を含む): 27942842928

約数和(自身を除く): 19563962928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 625, 640, 750, 768, 800, 960, 1000, 1024, 1091, 1200, 1250, 1280, 1500, 1536, 1600, 1875, 1920, 2000, 2048, 2182, 2400, 2500, 2560, 3000, 3072, 3200, 3273, 3750, 3840, 4000, 4096, 4364, 4800, 5000, 5120, 5455, 6000, 6144, 6400, 6546, 7500, 7680, 8000, 8728, 9600, 10000, 10240, 10910, 12000, 12288, 12800, 13092, 15000, 15360, 16000, 16365, 17456, 19200, 20000, 20480, 21820, 24000, 25600, 26184, 27275, 30000, 30720, 32000, 32730, 34912, 38400, 40000, 43640, 48000, 51200, 52368, 54550, 60000, 61440, 64000, 65460, 69824, 76800, 80000, 81825, 87280, 96000, 102400, 104736, 109100, 120000, 128000, 130920, 136375, 139648, 153600, 160000, 163650, 174560, 192000, 209472, 218200, 240000, 256000, 261840, 272750, 279296, 307200, 320000, 327300, 349120, 384000, 409125, 418944, 436400, 480000, 512000, 523680, 545500, 558592, 640000, 654600, 681875, 698240, 768000, 818250, 837888, 872800, 960000, 1047360, 1091000, 1117184, 1280000, 1309200, 1363750, 1396480, 1536000, 1636500, 1675776, 1745600, 1920000, 2045625, 2094720, 2182000, 2234368, 2560000, 2618400, 2727500, 2792960, 3273000, 3351552, 3491200, 3840000, 4091250, 4189440, 4364000, 4468736, 5236800, 5455000, 5585920, 6546000, 6703104, 6982400, 7680000, 8182500, 8378880, 8728000, 10473600, 10910000, 11171840, 13092000, 13406208, 13964800, 16365000, 16757760, 17456000, 20947200, 21820000, 22343680, 26184000, 27929600, 32730000, 33515520, 34912000, 41894400, 43640000, 52368000, 55859200, 65460000, 67031040, 69824000, 83788800, 87280000, 104736000, 111718400, 130920000, 139648000, 167577600, 174560000, 209472000, 261840000, 279296000, 335155200, 349120000, 418944000, 523680000, 558592000, 698240000, 837888000, 1047360000, 1396480000, 1675776000, 2094720000, 2792960000, 4189440000, 8378880000]

約数ペア:

[(1, 8378880000), (2, 4189440000), (3, 2792960000), (4, 2094720000), (5, 1675776000), (6, 1396480000), (8, 1047360000), (10, 837888000), (12, 698240000), (15, 558592000), (16, 523680000), (20, 418944000), (24, 349120000), (25, 335155200), (30, 279296000), (32, 261840000), (40, 209472000), (48, 174560000), (50, 167577600), (60, 139648000), (64, 130920000), (75, 111718400), (80, 104736000), (96, 87280000), (100, 83788800), (120, 69824000), (125, 67031040), (128, 65460000), (150, 55859200), (160, 52368000), (192, 43640000), (200, 41894400), (240, 34912000), (250, 33515520), (256, 32730000), (300, 27929600), (320, 26184000), (375, 22343680), (384, 21820000), (400, 20947200), (480, 17456000), (500, 16757760), (512, 16365000), (600, 13964800), (625, 13406208), (640, 13092000), (750, 11171840), (768, 10910000), (800, 10473600), (960, 8728000), (1000, 8378880), (1024, 8182500), (1091, 7680000), (1200, 6982400), (1250, 6703104), (1280, 6546000), (1500, 5585920), (1536, 5455000), (1600, 5236800), (1875, 4468736), (1920, 4364000), (2000, 4189440), (2048, 4091250), (2182, 3840000), (2400, 3491200), (2500, 3351552), (2560, 3273000), (3000, 2792960), (3072, 2727500), (3200, 2618400), (3273, 2560000), (3750, 2234368), (3840, 2182000), (4000, 2094720), (4096, 2045625), (4364, 1920000), (4800, 1745600), (5000, 1675776), (5120, 1636500), (5455, 1536000), (6000, 1396480), (6144, 1363750), (6400, 1309200), (6546, 1280000), (7500, 1117184), (7680, 1091000), (8000, 1047360), (8728, 960000), (9600, 872800), (10000, 837888), (10240, 818250), (10910, 768000), (12000, 698240), (12288, 681875), (12800, 654600), (13092, 640000), (15000, 558592), (15360, 545500), (16000, 523680), (16365, 512000), (17456, 480000), (19200, 436400), (20000, 418944), (20480, 409125), (21820, 384000), (24000, 349120), (25600, 327300), (26184, 320000), (27275, 307200), (30000, 279296), (30720, 272750), (32000, 261840), (32730, 256000), (34912, 240000), (38400, 218200), (40000, 209472), (43640, 192000), (48000, 174560), (51200, 163650), (52368, 160000), (54550, 153600), (60000, 139648), (61440, 136375), (64000, 130920), (65460, 128000), (69824, 120000), (76800, 109100), (80000, 104736), (81825, 102400), (87280, 96000)]